81653644

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{1367}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 145363680

約数和(自身を除く): 63710036

約数列:

[1, 2, 4, 109, 137, 218, 274, 436, 548, 1367, 2734, 5468, 14933, 29866, 59732, 149003, 187279, 298006, 374558, 596012, 749116, 20413411, 40826822, 81653644]

約数ペア:

[(1, 81653644), (2, 40826822), (4, 20413411), (109, 749116), (137, 596012), (218, 374558), (274, 298006), (436, 187279), (548, 149003), (1367, 59732), (2734, 29866), (5468, 14933)]